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-rw-r--r--unix/tclUnixFile.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/unix/tclUnixFile.c b/unix/tclUnixFile.c
index a17e598..3da84e0 100644
--- a/unix/tclUnixFile.c
+++ b/unix/tclUnixFile.c
@@ -41,7 +41,7 @@ TclpFindExecutable(
{
Tcl_Encoding encoding;
#ifdef __CYGWIN__
- int length;
+ size_t length;
char buf[PATH_MAX * 2];
char name[PATH_MAX * TCL_UTF_MAX + 1];
GetModuleFileNameW(NULL, buf, PATH_MAX);